29765820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 96155136

約数和(自身を除く): 66389316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 541, 655, 786, 917, 1082, 1310, 1572, 1623, 1834, 1965, 2164, 2620, 2705, 2751, 3246, 3668, 3787, 3930, 4585, 5410, 5502, 6492, 7574, 7860, 8115, 9170, 10820, 11004, 11361, 13755, 15148, 16230, 18340, 18935, 22722, 27510, 32460, 37870, 45444, 55020, 56805, 70871, 75740, 113610, 141742, 212613, 227220, 283484, 354355, 425226, 496097, 708710, 850452, 992194, 1063065, 1417420, 1488291, 1984388, 2126130, 2480485, 2976582, 4252260, 4960970, 5953164, 7441455, 9921940, 14882910, 29765820]

約数ペア:

[(1, 29765820), (2, 14882910), (3, 9921940), (4, 7441455), (5, 5953164), (6, 4960970), (7, 4252260), (10, 2976582), (12, 2480485), (14, 2126130), (15, 1984388), (20, 1488291), (21, 1417420), (28, 1063065), (30, 992194), (35, 850452), (42, 708710), (60, 496097), (70, 425226), (84, 354355), (105, 283484), (131, 227220), (140, 212613), (210, 141742), (262, 113610), (393, 75740), (420, 70871), (524, 56805), (541, 55020), (655, 45444), (786, 37870), (917, 32460), (1082, 27510), (1310, 22722), (1572, 18935), (1623, 18340), (1834, 16230), (1965, 15148), (2164, 13755), (2620, 11361), (2705, 11004), (2751, 10820), (3246, 9170), (3668, 8115), (3787, 7860), (3930, 7574), (4585, 6492), (5410, 5502)]